Question about a fragment of red granite slab found outside the Great Pyramid entrance that is thought to have come from a fragmented king's chamber antechamber portcullis. It has two holes in it. Can anyone tell my colleague where this was documented or where it is now?
Thanks.
Dave.

The Journal of Ancient Egyptian Architecture JAEA:
[egyptian-architecture.com]
[glasgow.academia.edu]
[egyptology-scotland.squarespace.com]
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